| 航班时刻表 |
|---|
| 直达航班 |
| 每日
08:00
Doha (DOH)
15:40
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-29 through 2026-04-12 |
| 每日
08:10
Doha (DOH)
15:40
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:30 Effective 2026-10-01 through 2026-10-24 |
| 每日
08:20
Doha (DOH)
15:40
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-06-14 through 2026-09-30 |
| 每日
08:25
Doha (DOH)
16:05
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-04-13 through 2026-04-30 |
| 每日
08:45
Doha (DOH)
15:55
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 15:10 Valid until 2026-02-28 |
| 每日
08:45
Doha (DOH)
16:05
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-05-01 through 2026-06-13 |
| 每日
08:45
Doha (DOH)
16:55
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 15:10 Effective from 2026-10-25 |
| 每日
09:15
Doha (DOH)
15:55
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-01 through 2026-03-07 |
| 每日
09:15
Doha (DOH)
16:55
Washington Dulles (IAD) Qatar Airways QR 707 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-08 through 2026-03-28 |
| 三,五,日
01:00
Doha (DOH)
08:40
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-04-15 through 2026-04-29 |
| 一,二,四
01:00
Doha (DOH)
08:40
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-04-27 through 2026-04-30 |
| 三,五,日
01:05
Doha (DOH)
08:45
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-03-29 through 2026-04-12 |
| 三,五,日
01:15
Doha (DOH)
08:45
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:30 Effective 2026-10-02 through 2026-10-23 |
| 每日
01:20
Doha (DOH)
08:40
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:20 Effective 2026-05-01 through 2026-06-13 |
| 三,五,日
01:25
Doha (DOH)
08:20
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:55 Valid until 2026-02-27 |
| 每日
01:25
Doha (DOH)
08:45
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:20 Effective 2026-06-14 through 2026-08-30 |
| 三,五,日
01:25
Doha (DOH)
08:45
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:20 Effective 2026-09-02 through 2026-09-30 |
| 三,五,日
01:25
Doha (DOH)
09:20
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:55 Effective from 2026-10-25 |
| 三,五,日
01:40
Doha (DOH)
08:20
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-03-01 through 2026-03-06 |
| 三,五,日
01:40
Doha (DOH)
09:20
Washington Dulles (IAD) Qatar Airways QR 709 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-03-08 through 2026-03-27 |
| 直达(代码共享)航班 |
| 每日
08:10
Doha (DOH)
15:40
Washington Dulles (IAD) RwandAir WB 1058 Non-stop Boeing 777-300ER (77W) 14:30 Effective from 2026-03-29 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:45
Doha (DOH)
15:55
Washington Dulles (IAD) RwandAir WB 1058 Non-stop Boeing 777-300ER (77W) 15:10 Valid until 2026-02-28 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
09:15
Doha (DOH)
15:55
Washington Dulles (IAD) RwandAir WB 1058 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-01 through 2026-03-07 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
09:15
Doha (DOH)
16:55
Washington Dulles (IAD) RwandAir WB 1058 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-08 through 2026-03-28 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 三,五,日
01:15
Doha (DOH)
08:40
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:25 Effective 2026-04-01 through 2026-05-01 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 每日
01:15
Doha (DOH)
08:40
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:25 Effective 2026-05-02 through 2026-08-31 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:15
Doha (DOH)
08:40
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:25 Effective from 2026-09-02 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 日
01:20
Doha (DOH)
09:20
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 15:00 Operates only on 2026-03-29 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:25
Doha (DOH)
08:20
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:55 Valid until 2026-02-27 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:40
Doha (DOH)
08:20
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-03-01 through 2026-03-06 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:40
Doha (DOH)
09:20
Washington Dulles (IAD) RwandAir WB 1165 Non-stop Airbus A350-900 (359) 14:40 Effective 2026-03-08 through 2026-03-27 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:00
Doha (DOH)
08:40
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-04-15 through 2026-04-29 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:05
Doha (DOH)
08:45
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-29 through 2026-04-12 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 一
01:15
Doha (DOH)
08:40
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:25 Operates only on 2026-08-31 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:15
Doha (DOH)
08:45
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:30 Effective from 2026-10-02 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 每日
01:20
Doha (DOH)
08:40
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-05-01 through 2026-06-13 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:25
Doha (DOH)
08:20
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:55 Valid until 2026-02-27 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 每日
01:25
Doha (DOH)
08:45
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-06-14 through 2026-08-30 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:25
Doha (DOH)
08:45
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-09-02 through 2026-09-30 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:40
Doha (DOH)
08:20
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-01 through 2026-03-06 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 三,五,日
01:40
Doha (DOH)
09:20
Washington Dulles (IAD) SriLankan Airlines UL 3015 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-08 through 2026-03-27 代码共享航班,由Qatar Airways负责飞行。(QR 709) |
| 每日
08:00
Doha (DOH)
15:40
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-29 through 2026-04-12 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:10
Doha (DOH)
15:40
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:30 Effective from 2026-10-01 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:20
Doha (DOH)
15:40
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-06-14 through 2026-09-30 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:25
Doha (DOH)
16:05
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-04-13 through 2026-04-30 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:45
Doha (DOH)
15:55
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 15:10 Valid until 2026-02-28 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:45
Doha (DOH)
16:05
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:20 Effective 2026-05-01 through 2026-06-13 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
09:15
Doha (DOH)
15:55
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-01 through 2026-03-07 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
09:15
Doha (DOH)
16:55
Washington Dulles (IAD) SriLankan Airlines UL 3166 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-08 through 2026-03-28 代码共享航班,由Qatar Airways负责飞行。(QR 707) |
| 每日
08:00
Doha (DOH)
15:40
Washington Dulles (IAD) JetBlue B6 5554 Non-stop Boeing 777-300ER (77W) 14:40 Effective 2026-03-29 through 2026-04-12 代码共享航班,由Qatar Airways负责飞行。(QR 707) |